CHEVRON-TYPE PRIMARY EXHAUST NOZZLE FOR AIRCRAFT TURBOFAN ENGINE, AND AIRCRAFT COMPRISING SUCH A NOZZLE

摘要

A primary exhaust nozzle for a turbofan engine of the double, separated air-flow type for aircraft comprises: an inner coat, within which there circulates a primary air flow (FP), comprising chevrons at an external end and an outer coat at least partially surrounding the inner coat and along which there flo ws a secondary air flow (FS), the outer coat being mobile along the inner coat. Also disclosed is an aircraft comprising such an exhaust nozzle.